小题1:Do you know there are seven______ in the world? (州,大陆)
小题2: Having a ____ diet is quite good for our health（平衡的）.
小题3:It ’said that the plane flying to Canada __ last weekend (坠毁).
小题4:When she came to China, she brought _ (行李)with her.
小题5:They were selling everything at a ________(折扣).
小题6:Though he was hurt ____ (轻微地), he still lay on the bed all the day.
小题7:Not long ago a ____ (剧烈的)earthquake occurred off the coast of Indonesia.
小题8:The threestar hotel offers a friendly ________ (气氛)and personal service.
小题9:Li Bai and Du Fu were both Chinese _____ (诗人)．
小题10:The biologist likes _____ with his students(闲聊).
小题1:continents
小题2:balanced
小题3:crashed
小题4:baggage
小题5:discount
小题6:slightly
小题7:violent
小题8:atmosphere
小题9:poets
小题10:chatting
题目分析：
小题1:continents.考查名词。根据提示汉语和seven可知此处填名词复数continents。
小题2:balanced考查形容词。根据汉语提示和后面被修饰的名词可知填形容词balanced。
小题3:crashed考查动词。It is said +that从句，从句中缺少谓语动词，根据last weekend判断填动词过去式，故答案是crashed。
小题4:baggage。考查名词。根据汉语提示可知填baggage，注意“行李”是不可数名词，没有复数形式。
小题5:discount考查名词。固定短语sell sth at a discount“亏本销售”。
小题6:slightly 考查副词。根据提示可知此处修饰动词，故用副词slightly。
小题7:violent 考查形容词。修饰名词earthquake应该用形容词，填violent。
小题8:atmosphere考查名词。形容词修饰名词，根据汉语提示填atmosphere。
小题9:poets考查名词。Both后面应该是复数名词，由提示可知填poets。
小题10:chatting 考查非谓语动词。Like doing sth“喜欢做某事”，表示一种习惯，故填chat。